//public class Test {
//    public static void main(String[] args) {
//        int a[] = {1,4,68,4,200,5,0,8,70};
//        Arr arr = new Arr();
//        arr.setArr(a);
//        System.out.println("最大值："+arr.getMax());
//        System.out.println("最小值："+arr.getMin());
//
//    }
//}
public class Test {
    public static void main(String[] args) {
        String s = "hello Java";
        System.out.println("原字符串:"+s);
        Str str = new Str();
        str.setS(s);
        System.out.println("转换后字符串:"+str.revrese());
        int[] arr2 ={1,2,3};
        int[][] arr1 = {{1,2,3},{4,5,6}};
    }
}
